Overview
Dr. John is a board-certified gastroenterologist.
Dr. John is highly rated in 10 conditions, according to our data. His top areas of expertise are Benign Esophageal Stricture, Lower Esophageal Ring, Gastrointestinal Bleeding, Gastrectomy, and Endoscopy.
His clinical research consists of co-authoring 22 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Graduate Institution
Residency
Specialties
Licenses
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- EPO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- OTHER COMMERCIAL
- PPO
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
6160 South Yale Avenue, First Floor, Tulsa, OK 74136
Additional Areas of Focus
Dr. John has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Adult Gastroenterology Associates: Tulsa
Mark Nightengale is a Gastroenterologist in Tulsa, Oklahoma. Dr. Nightengale is highly rated in 28 conditions, according to our data. His top areas of expertise are Lower Esophageal Ring, Benign Esophageal Stricture, Familial Adenomatous Polyposis, Gastrectomy, and Colonoscopy.
Adult Gastroenterology Associates: Tulsa
Matt Blankenship is a Gastroenterologist in Tulsa, Oklahoma. Dr. Blankenship is highly rated in 34 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Gastrectomy.
Adult Gastroenterology Associates: Tulsa
Patrick Volak is a Gastroenterologist in Tulsa, Oklahoma. Dr. Volak is highly rated in 27 conditions, according to our data. His top areas of expertise are Familial Adenomatous Polyposis, Swallowing Difficulty, Painful Swallowing, Gastrectomy, and Endoscopy.
Frequently Asked Questions about Dr. Febin John
How do I make an appointment with Dr. Febin John?
You can book an appointment with Dr. Febin John by calling their office at 918-497-3300. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Febin John a top-rated expert for Benign Esophageal Stricture?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Febin John is classified as an Advanced expert for Benign Esophageal Stricture, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Febin John specialize in?
While Dr. Febin John is a Gastroenterology, they have specific expertise in Benign Esophageal Stricture, Lower Esophageal Ring, and Gastrointestinal Bleeding. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Febin John participate in research or clinical trials?
Yes. Dr. Febin John has published 22 articles and abstracts on conditions like Benign Esophageal Stricture. You can view a list of Dr. Febin John's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Febin John accept my insurance?
Dr. Febin John accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 918-497-3300 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Angiodysplasia of the ColonDr. John isAdvanced. Learn about Angiodysplasia of the Colon.
- Benign Esophageal StrictureDr. John isAdvanced. Learn about Benign Esophageal Stricture.
- Familial Adenomatous Polyposis
- Gardner SyndromeDr. John isAdvanced. Learn about Gardner Syndrome.
- Gastrointestinal BleedingDr. John isAdvanced. Learn about Gastrointestinal Bleeding.
- JaundiceDr. John isAdvanced. Learn about Jaundice.
- Experienced
- AchalasiaDr. John isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. John isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. John isExperienced. Learn about Alcoholic Cirrhosis.
- Ampullary CancerDr. John isExperienced. Learn about Ampullary Cancer.
- AnemiaDr. John isExperienced. Learn about Anemia.
- AscitesDr. John isExperienced. Learn about Ascites.